Hypersport 2 Prime™ Jacket1.1-1.3mm TracSpecª leather and textile, coupled with ICON's Attack FitA full D3O¨ impact protector package (elbow, shoulder, back) and the accordion leather flex zonesDeep chest pockets that double as chest vents, reinforced perforation zones, retro-reflective hits, and a padded microfleece comfort liner collarFor the throttle jockey, we've added an internal waist zipper that connects to the Hypersport Primeª pant, perfect for track use.